Overview

overview

10

Static

static

4797508E2-...8G.exe

windows7_x64

1

4797508E2-...8G.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    185s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    02-05-2022 15:11

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    4797508E2-20F2-4C2C-879A-1C358G.exe

  • Size

    652KB

  • MD5

    696f1e6e8b7f8ed2b20e9aa689be7333

  • SHA1

    62cb835dc20ef745186fd3805c230b96c1177ba2

  • SHA256

    ce0e9c38f501c41244755438857cf76ab25727502b344c65d30075ff3338f43c

  • SHA512

    2971d105982aecea405c1c632953dad58bfd4fe32450d4d8c7e7cfde9ad2fde6af5acb113447a3322d0fe8b6171f471ef8b44cebedd621666210f0dd9741fe52

Score
10/10
matiexcollectionkeyloggerstealer

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:     smtp
  • Host:
    pro40.emailserver.vn
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Huynhngoc@123

Signatures

  • Matiex

    Matiex is a keylogger and infostealer first seen in July 2020.

    stealerkeyloggermatiex
  • Matiex Main Payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4797508E2-20F2-4C2C-879A-1C358G.exe
    "C:\Users\Admin\AppData\Local\Temp\4797508E2-20F2-4C2C-879A-1C358G.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4084
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1124
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 1980
        3⤵
        • Program crash
        PID:116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1124 -ip 1124
    1⤵
      PID:1628

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1124-131-0x0000000000000000-mapping.dmp
      Download
    • memory/1124-132-0x0000000000400000-0x0000000000476000-memory.dmp
      Filesize

      472KB

      Download
    • memory/1124-133-0x0000000004E20000-0x0000000004EBC000-memory.dmp
      Filesize

      624KB

      Download
    • memory/1124-134-0x0000000005470000-0x0000000005A14000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/1124-135-0x0000000004F30000-0x0000000004F96000-memory.dmp
      Filesize

      408KB

      Download
    • memory/4084-130-0x0000000000EFD000-0x0000000000F00000-memory.dmp
      Filesize

      12KB

      Download